METHOD OF HETEROPOLYSACCHARIDE PRODUCING Russian patent published in 2000 - IPC

Abstract RU 2148648 C1

FIELD: biotechnology, microbiology. SUBSTANCE: invention relates to production of medicinal preparations, cosmetic agents and biologically active food additions. Method involves culturing yeast Cryptococcus laurentii in nutrient medium containing glucose, peptone, magnesium sulfate, iron sulfate, sodium chloride, manganese chloride, yeast autolyzate and pH regulating agent, dilution of cultural fluid, separation of yeast cells, evaporation of supernatant and precipitation of heteropolysaccharide. Medium has calcium carbonate as pH regulating agent. Method ensures to increase the yield of the end product by above 50% and decrease culturing time by 24 h. EFFECT: increased yield, improved quality, decreased culturing time. 3 tbl, 3 ex

Similar patents RU2148648C1

Title	Year	Author	Number
FOOD ADDITIVE "KRILASORB"	1999	Anan'Eva E.P. Vitovskaja G.A. Burakova M.A. Efimova L.S. Karavaeva A.V. Ryzhenkov V.E. Frolova N.Ju.	RU2177695C2
BACILLUS PUMILUS STRAIN AND METHOD FOR OBTAINING AMIKUMACIN A ANTIBIOTIC WITH ITS APPLICATION	2016	Efremenkova Olga Vladimirovna Malanicheva Irina Alekseevna Zenkova Valentina Aleksandrovna Malyutina Natalya Mikhajlovna Vasileva Byazilya Fejzullovna Sumarukova Irina Georgievna Reznikova Marina Ilinichna Bajshev Iosif Tagirovich Efimenko Tatyana Aleksandrovna Rogozhin Evgenij Aleksandrovich Salimova Elena Isaevna Korolev Aleksandr Mikhajlovich Osterman Ilya Andreevich Sergiev Petr Vladimirovich	RU2627187C1
METHOD OF GINSENG BIOMASS PREPARING	1997	Jakovlev G.P. Galynkin V.A. Slepjan L.I. Zhuravleva D.A. Fedorova V.A. Loseva N.N.	RU2131924C1
DEVICE FOR GRINDING AND SUSPENDING POWDERS	1998	Vajnshtejn V.A. Proshin A.Ju. Pljushkin S.A. Markova L.M.	RU2166358C2
METHOD OF PREPARING 4-CARBOXYPHENYLAMIDE MALONIC ACID ETHYL ESTER	2000	Pechenjuk V.A. Denisenko P.P. Kirsanov A.T. Ivin B.A. Belovodskij V.P.	RU2167852C1
STRAIN OF MICROSCOPICAL FUNGUS ASPERGILLUS FUMIGATUS FREZENIUS 157/32 AS PRODUCER OF PROTEIN ANTIGENS FOR DIAGNOSIS OF MYCOGENIC SENSIBILIZATION AND ALLERGY	2000	Zhuravleva N.P. Begaeva N.N. Zueva E.N. Vasil'Eva N.V. Babenko G.A. Solov'Eva G.I. Bogomolova T.S. Chilina G.A.	RU2172342C1
COMPOSITION FOR TREATING TUBERCULOSIS	2001	Moldaver B.L. Borisova O.A. Aleksandrova A.E.	RU2185168C1
ANTIARRYTHMIC AGENT	1994	Pozharitskaja O.N. Minina S.A.	RU2102984C1
METHOD OF RIBONUCLEASE PURIFICATION	1998	Glazova N.V. Bychenkova O.V. Pisarev O.A. Rudometova N.V. Chajka O.V. Shenger A.A. Popova Ju.M.	RU2152995C1
METHOD FOR PRODUCTION OF PROTEIN-HYDROCARBON BIOLOGICALLY ACTIVE FODDER ADDITIVE	2008	Kasatkina Arina Nikolaevna Gradova Nina Borisovna Leshchina Ekaterina Konstantinovna	RU2391857C2

RU 2 148 648 C1

Authors

Anan'Eva E.P.

Vitovskaja G.A.

Dates

2000-05-10—Published

1999-01-05—Filed